/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.modules.system.service.impl;

import me.zhengjie.modules.system.domain.ExamReportFtl;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.modules.system.repository.ExamReportFtlRepository;
import me.zhengjie.modules.system.service.ExamReportFtlService;
import me.zhengjie.modules.system.service.dto.ExamReportFtlDto;
import me.zhengjie.modules.system.service.dto.ExamReportFtlQueryCriteria;
import me.zhengjie.modules.system.service.mapstruct.ExamReportFtlMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import org.springframework.util.CollectionUtils;

import java.util.*;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;

/**
* @website https://el-admin.vip
* @description 服务实现
* @author zhaoxiancheng
* @date 2021-11-22
**/
@Service
@RequiredArgsConstructor
public class ExamReportFtlServiceImpl implements ExamReportFtlService {

    private final ExamReportFtlRepository examReportFtlRepository;
    private final ExamReportFtlMapper examReportFtlMapper;

    @Override
    public Map<String,Object> queryAll(ExamReportFtlQueryCriteria criteria, Pageable pageable){
        Page<ExamReportFtl> page = examReportFtlRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(examReportFtlMapper::toDto));
    }

    @Override
    public List<ExamReportFtlDto> queryAll(ExamReportFtlQueryCriteria criteria){
        return examReportFtlMapper.toDto(examReportFtlRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    public ExamReportFtl queryByKey(String atmrId,String key){
        ExamReportFtlQueryCriteria criteria = new ExamReportFtlQueryCriteria();
        criteria.setFtlKey(key);
        criteria.setTitle(atmrId);
        List<ExamReportFtl> list = examReportFtlRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder));
        if(CollectionUtils.isEmpty(list)){
            return null;
        }
        return list.get(0);
    }

    @Override
    @Transactional
    public ExamReportFtlDto findById(Integer id) {
        ExamReportFtl examReportFtl = examReportFtlRepository.findById(id).orElseGet(ExamReportFtl::new);
        ValidationUtil.isNull(examReportFtl.getId(),"ExamReportFtl","id",id);
        return examReportFtlMapper.toDto(examReportFtl);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public ExamReportFtlDto create(ExamReportFtl resources) {
        return examReportFtlMapper.toDto(examReportFtlRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(ExamReportFtl resources) {
        ExamReportFtl examReportFtl = examReportFtlRepository.findById(resources.getId()).orElseGet(ExamReportFtl::new);
        ValidationUtil.isNull( examReportFtl.getId(),"ExamReportFtl","id",resources.getId());
        examReportFtl.copy(resources);
        examReportFtlRepository.save(examReportFtl);
    }

    @Override
    public void deleteAll(Integer[] ids) {
        for (Integer id : ids) {
            examReportFtlRepository.deleteById(id);
        }
    }

    @Override
    public void download(List<ExamReportFtlDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (ExamReportFtlDto examReportFtl : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("描述", examReportFtl.getTitle());
            map.put("模板内容", examReportFtl.getContent());
            map.put("键值", examReportFtl.getFtlKey());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}